4-{6-[Amino-(3-methyl-3H-imidazol-4-yl)-methyl]-8-chloro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl}-piperazine-1-carboxylic acid cyclopentyl ester 、
carbonic acid bicyclopropyl-1-yl ester 2,5-dioxopyrrolidin-1-yl ester 在
氮气 、 Brine 、 silica gel 作用下,
以
二氯甲烷 、
三乙胺 为溶剂,
反应 18.0h,
以to obtain 49 mg of title product的产率得到4-{6-[(Bicyclopropyl-1-yloxycarbonylamino)-(3-methyl-3H-imidazol-4-yl)-methyl]-8-chloro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl}-piperazine-1-carboxylic acid cyclopentyl ester